CN104822960B - Include the method for the disc brake component of the guiding pin for the guiding pin including the disc brake component of the guiding pin of disc brake component and production - Google Patents

Include the method for the disc brake component of the guiding pin for the guiding pin including the disc brake component of the guiding pin of disc brake component and production Download PDF

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Publication number
CN104822960B
CN104822960B CN201380062806.7A CN201380062806A CN104822960B CN 104822960 B CN104822960 B CN 104822960B CN 201380062806 A CN201380062806 A CN 201380062806A CN 104822960 B CN104822960 B CN 104822960B
Authority
CN
China
Prior art keywords
guiding pin
component
hole
disc brake
slit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201380062806.7A
Other languages
Chinese (zh)
Other versions
CN104822960A (en
Inventor
K·格伯
E·莫赖斯
D·史密斯
M·贝克尔
F·勒辛格
C·施勒特尔
G·岑岑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF Active Safety GmbH
Kelsey Hayes Co
Original Assignee
Lucas Automotive GmbH
Kelsey Hayes Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US13/666,249 external-priority patent/US9587686B2/en
Priority claimed from US13/832,100 external-priority patent/US9284999B2/en
Priority claimed from US13/833,416 external-priority patent/US9394954B2/en
Application filed by Lucas Automotive GmbH, Kelsey Hayes Co filed Critical Lucas Automotive GmbH
Publication of CN104822960A publication Critical patent/CN104822960A/en
Application granted granted Critical
Publication of CN104822960B publication Critical patent/CN104822960B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
    • F16D55/224—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
    • F16D55/225—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads
    • F16D55/226—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes
    • F16D55/2265—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes the axial movement being guided by one or more pins engaging bores in the brake support or the brake housing
    • F16D55/22655—Constructional details of guide pins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
    • F16D55/224—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
    • F16D55/225—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads
    • F16D55/226—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes
    • F16D55/2265—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes the axial movement being guided by one or more pins engaging bores in the brake support or the brake housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
    • F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
    • F16D55/22—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads
    • F16D55/224—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members
    • F16D55/225—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads
    • F16D55/226—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes
    • F16D55/2265—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes the axial movement being guided by one or more pins engaging bores in the brake support or the brake housing
    • F16D55/227—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by clamping an axially-located rotating disc between movable braking members, e.g. movable brake discs or brake pads with a common actuating member for the braking members the braking members being brake pads in which the common actuating member is moved axially, e.g. floating caliper disc brakes the axial movement being guided by one or more pins engaging bores in the brake support or the brake housing by two or more pins

Abstract

The present invention relates to a kind of disc brake component, it includes：At least one hole is formed with anchor bracket, the anchor bracket, hole defines first axle；Brake caliper, the brake caliper is slidably fastened to anchor bracket；A pair of brake pads, the pair of brake pad is carried by disc brake component；And at least one guiding pin, at least one described guiding pin is suitable for being arranged in the hole of anchor bracket, and at least one described guiding pin defines second axis；Wherein when at least one described guiding pin is arranged at least one hole of anchor bracket, it is described at least one guiding pin second axis be configured to relative at least one hole first axle skew so that it is described at least one guiding pin shank portion only only a part and at least one hole inner surface a part between provide at least one limit contact point.

Description

Guiding pin for disc brake component includes the disk brake of the guiding pin Component and production include the method for the disc brake component of the guiding pin
Technical field
Present invention relates generally to vehicle brake assembly, and in particular to the improvement of the guiding pin of vehicle disc brake assemblies The disc brake component and production of structure including the guiding pin include the method for the disc brake component of the guiding pin.
Background technology
Nowadays, most of vehicles are equipped with brake system, for being slowed or shut off vehicle in a controlled manner Motion.Typical brake system for automobile or truck includes：For the disc brake component of each front-wheel, Yi Jiyong In the dram brake assemblies or disc brake component of each trailing wheel.Generally, brake is depressed by the operator in vehicle The fluid pressure type or pneumatic pressure that are produced during pedal activates brake assembly.These dram brake assemblies and disk brake The structure of component is well known in the art, and thus their actuator is also well known in the art.
Typical disc brake component includes anchor bracket, and the anchor bracket is fixed to the non-rotatable of the fixation of vehicle Part.A pair of brake shoes are supported in anchor bracket, to carry out sliding motion relative to the anchor bracket.Brake shoe has There is corresponding friction pad, these friction pads are arranged in the opposite sides of brake disks.Then, disk is connected to the wheel of wheel, To be rotated together with wheel.In order to realize braking maneuver, brake shoe is inwardly moved toward each other, to frictionally engage The opposite sides of disk.Such be frictionally engaged is slowed or shut off the rotary motion of disk, therefore is slowed or shut off in a controlled manner The motion of wheel of vehicle.
In order to realize this purpose, disc brake component also includes caliper assembly, for making brake shoe selectivity Ground is moved to be frictionally engaged with brake disks.Caliper assembly generally includes guiding pin or other parts, with relative to fixed anchor Gu bracket slidingly supports caliper housing.Caliper housing is approximately c-shaped, in being disposed adjacently with inboard brake shoe Side leg and the outboard legs being disposed adjacently with outboard brake shoe.One or more pistons hydraulically or pneumatically activated It is arranged in corresponding cylindrical recess, recess formation is adjacent with inboard brake shoe in the inboard leg of clamp.Work as braking When device pedal is depressed, the inboard leg of piston and clamp is pushed and is spaced apart from each other.Specifically, piston is pushed outwards pressure, And the inboard leg of clamp is pressed inwardly.As described above, piston is arranged to adjacent with inboard brake shoe, therefore by its direction Pushed outwardly on the inside of disk.Because clamp are slidably mounted on the pin of anchor bracket, the outboard legs of clamp (and The outboard brake shoe set thus adjacent theretoly) inwardly pushed towards the outside of disk.As a result, brake shoe frictionally connects Close the opposite sides of disk.
The content of the invention
Include the disc type brake of the guiding pin the present invention relates to the improved structure of the guiding pin of vehicle disc brake assemblies Device assembly and production include the method for the disc brake component of the guiding pin.
According to one embodiment, disc brake component includes：At least one is formed with anchor bracket, the anchor bracket Hole, hole defines first axle；Brake caliper, the brake caliper is slidably fastened to anchor bracket；A pair of brakes Pad, the pair of brake pad is carried by disc brake component；And at least one guiding pin, at least one described guiding pin Suitable for being arranged in the hole of anchor bracket, at least one described guiding pin defines second axis；Wherein when it is described at least one When guiding pin is arranged at least one hole of anchor bracket, the second axis of at least one guiding pin is configured to relatively First axle at least one hole is offset so that in the only only a part of the shank portion of at least one guiding pin At least one is provided between a part for the inner surface at least one hole and limits contact point.
According to this embodiment of disc brake component, be provided with it is described at least one guiding pin be formed separately to A few spring-like member, and at least one wherein described spring-like member can operate and in the way of spring-like at bias In at least one described hole at least one guiding pin so that it is described at least one guiding pin second axis relative to The first axle skew at least one hole.
According to this embodiment of disc brake component, at least one described spring-like member is fixed to described at least one On one of individual guiding pin and at least one hole.
According to this embodiment of disc brake component, at least one described spring-like member is by elastomeric material shape Into.
According to this embodiment of disc brake component, at least one described spring-like member is formed by rubber bushing.
According to this embodiment of disc brake component, at least one described spring-like member is shield sleeve-shaped member.
According to this embodiment of disc brake component, at least one described spring-like member is arranged in slit, institute Slit is stated to be arranged at least one described guiding pin.
According to this embodiment of disc brake component, at least one described hole is two-part hole, including the first hole With the second hole, the first hole is configured to receive at least one described guiding pin, and the second hole is configured to receive described Only at least a portion of at least one spring-like member.
According to this embodiment of disc brake component, at least one described guiding pin is at least set on its shank portion It is equipped with least one laterally flat surface.
According to another embodiment, disc brake component includes：It is formed with a pair in anchor bracket, the anchor bracket Hole, hole defines first axle；Brake caliper, the brake caliper is slidably fastened to anchor bracket；A pair of brakes Pad, the pair of brake pad is carried by disc brake component；And a pair of guiding pins, it is the pair of to guide corresponding in pin One guiding pin is suitable to be arranged in the hole of anchor bracket, and at least one described guiding pin defines second axis；It is provided with There are a pair of spring-like members being formed separately with guiding pin, and wherein draw when guiding pin is arranged in the hole of anchor bracket The first axle that the second axis of pilot pin is configured to by spring-like member relative to hole is offset so that in each guiding pin Shank portion only only a part and each hole inner surface a part between provide at least one limit contact point.
According to this embodiment of disc brake component, spring-like member is fixed on one of guiding pin and hole.
According to this embodiment of disc brake component, spring-like member is formed by elastomeric material.
According to this embodiment of disc brake component, spring-like member is rubber bushing.
According to this embodiment of disc brake component, spring-like member is shield sleeve-shaped member.
According to this embodiment of disc brake component, spring-like member is arranged in slit, and the slit is arranged on In guiding pin.
According to this embodiment of disc brake component, hole is two-part hole, each includes the first hole and second Hole, the first hole is configured to receive guiding pin, and the second hole is configured to receive only at least the one of spring-like member Part.
According to this embodiment of disc brake component, guiding pin is at least provided with least one on its shank portion Laterally flat surface.
According to another embodiment, disc brake component includes：At least one is formed with anchor bracket, the anchor bracket Individual hole, hole defines first axle；Brake caliper, the brake caliper is slidably fastened to anchor bracket；A pair of brakings Device pad, the pair of brake pad is carried by disc brake component；And at least one guiding pin, at least one described guiding Pin is suitable to be arranged in the hole of anchor bracket, and at least one described guiding pin defines second axis；Be provided with least The rubber bushing component that one guiding pin is formed separately, and wherein when at least one described guiding pin is arranged on anchor bracket When at least one hole, the second axis of at least one guiding pin is configured to by rubber bushing component relative at least one The first axle skew in individual hole so that in the only only a part and at least one hole of the shank portion of at least one guiding pin At least one is provided between the part on surface and limits contact point.
According to this embodiment of disc brake component, at least one described spring-like member is fixed to described at least one On one of individual guiding pin and at least one hole.
According to this embodiment of disc brake component, at least one described spring-like member is arranged in slit, institute Slit is stated to be arranged at least one described guiding pin.
According to another embodiment, disc brake component individually and/or in combination can include in following characteristics One or more features：At least one hole is formed with anchor bracket, the anchor bracket, hole defines first axle；And draw Pilot pin, the guiding pin is suitable to be arranged in the hole of anchor bracket, and is configured to relative to anchor bracket slideably Brake caliper is supported, guiding pin defines second axis；Wherein when guiding pin is arranged at least one hole of anchor bracket When, the second axis of guiding pin is configured to the first axle skew relative at least one hole so that in guiding pin only At least one is provided between a part for the inner surface in a part and at least one hole and limits contact point；Wherein guiding pin is included extremely Be provided with the component being formed separately with guiding pin in a few slit, at least one described slit, the component can operate and Guiding pin of the bias at least one described hole, so that the second axis of guiding pin is relative at least one described hole First axle skew, wherein the component includes the first component that is formed by elastomeric material and formed by metal material the Two components, the second component is configured to the component being maintained in slit.
According to this embodiment of disc brake component, the component can be maintained in slit by press-fit.
According to this embodiment of disc brake component, slit can be closed structure, and openend at an upper portion thereof The first slot upper width is defined at portion, under the first slot upper width is than the second of the bottom closed bottom end of slit Portion's slot width is small.
According to this embodiment of disc brake component, second component can be at least one metal tape.
According to this embodiment of disc brake component, metal tape can be the metal tape of general planar.
According to this embodiment of disc brake component, metal tape can be generally U-shaped metal tape.
According to this embodiment of disc brake component, metal tape can be generally arcuate metal tape.
According to this embodiment of disc brake component, second component can be provided in the opposite sides of first component On a pair of metal tapes.
According to another embodiment, disc brake component individually and/or in combination can include in following characteristics One or more features：At least one hole is formed with anchor bracket, the anchor bracket, hole defines first axle；And draw Pilot pin, the guiding pin is suitable to be arranged in the hole of anchor bracket, and is configured to relative to anchor bracket slideably Brake caliper is supported, guiding pin defines second axis；Wherein when guiding pin is arranged at least one hole of anchor bracket When, the second axis of guiding pin is configured to the first axle skew relative at least one hole so that in the tang of guiding pin At least one is provided between partial only only a part and a part for the inner surface at least one hole and limits contact point；Wherein draw Pilot pin includes being provided with the component being formed separately with guiding pin, the component at least one slit, at least one described slit It can operate and bias the guiding pin at least one described hole, so that the second axis of guiding pin is relative to described The first axle skew at least one hole, wherein the component include at least one first component formed by elastomeric material and At least one second component formed by metal material, wherein at least one described second component be fixed to it is described at least one the One component, and at least one described second component be configured to deform and thus the component is maintained in slit.
According to this embodiment, the component can be maintained in slit by press-fit.
According to this embodiment, slit can be closed structure, and be defined at an upper portion thereof at open end on first Portion's slot width, the first slot upper width is smaller than the second slot lower width of the bottom closed bottom end of slit.
According to this embodiment, at least one described second component can be the metal tape of general planar.
According to this embodiment, at least one described second component can be generally U-shaped metal tape.
According to this embodiment, at least one described second component can be generally arcuate metal tape.
According to this embodiment, at least one described second component can be provided in the opposite sides of first component A pair of metal tapes.
According to another embodiment, the method for producing disc brake component can be wrapped individually and/or in combination Include one or more of following steps step：(a) provide in anchor bracket, the anchor bracket and be formed with least one hole, hole Define first axle；(b) provide and at least one slit is formed with guiding pin, the guiding pin, guiding pin defines the second axle Line；(c) component being formed separately with guiding pin is arranged in slit, the component includes first formed by elastomeric material Component and the second component formed by metal material；(d) after step (c), guiding pin is arranged on anchor bracket at least In one hole, wherein the component can be operated to bias the guiding pin at least one described hole, thus guiding is sold Second axis relative at least one hole first axle offset so that guiding pin only only a part with it is described at least At least one is provided between a part for the inner surface in one hole and limits contact point, and wherein in step (c) and step (d) At least one step during, second component is configured to be deformed and thus the component is maintained in slit.
According to this embodiment, during at least one step in step (c) and step (d), the component can lead to Cross press-fit and be maintained in slit.
According to this embodiment, slit can be closed structure, and be defined at an upper portion thereof at open end on first Portion's slot width, the first slot upper width is smaller than the second slot lower width of the bottom closed bottom end of slit, its Middle metal tape is the metal tape of general planar before assembly, and at least one step phase in step (c) and step (d) Between, metal tape can permanently be deformed into generally U-shaped band, and the component is maintained in slit.
According to this embodiment, slit can be closed structure, and be defined at an upper portion thereof at open end on first Portion's slot width, the first slot upper width is smaller than the second slot lower width of the bottom closed bottom end of slit, its Middle metal tape is generally U-shaped metal tape before assembly, and at least one step phase in step (c) and step (d) Between, metal tape can permanently be deformed into generally U-shaped metal tape, and the component is maintained in slit.
According to this embodiment, slit can be closed structure, and be defined at an upper portion thereof at open end on first Portion's slot width, the first slot upper width is smaller than the second slot lower width of the bottom closed bottom end of slit, its Middle metal tape is generally arcuate metal tape before assembly, and during step (d), metal tape can nonpermanently become Shape, the component is maintained in slit.
According to another embodiment, disc brake component individually and/or in combination can include in following characteristics One or more features：At least one hole is formed with anchor bracket, the anchor bracket, hole defines first axle；And draw Pilot pin, the guiding pin is suitable to be arranged in the hole of anchor bracket, and is configured to relative to anchor bracket slideably Brake caliper is supported, guiding pin defines second axis；At least one groove wherein is formed with guiding pin, the groove is limited 3rd axis, the 3rd axis is offset relative to the second axis of guiding pin, and component is provided with described at least one groove, The component can be operated to bias the guiding pin at least one described hole, thus guide the second axis of pin relative to institute State the first axle skew at least one hole so that in only only a part and the inner surface at least one hole of guiding pin At least one is provided between a part and limits contact point.
According to this embodiment, the component is resilience component.
According to this embodiment, the component is ring-shaped rubber bushing.
According to this embodiment, guiding pin includes first end, shank portion and relative the second end, and its further groove is extremely Formed less in shank portion.
According to this embodiment, first end includes mark instruction device.
According to this embodiment, at least one described hole defines internal diameter, and the shank portion of guiding pin defines external diameter, should External diameter is less than the internal diameter at least one hole.
According to this embodiment, at least one described contact point extends less than 180 degree.
According to this embodiment, the first axle in hole is located between the second axis of guiding pin and the 3rd axis of groove.
According to this embodiment, the component is resilience component, and including multiple raised flanks, wherein described many An only part for the inside diameter surface at least one engagement at least one hole in individual raised flank and compressed.
According to another embodiment, disc brake component individually and/or in combination can include in following characteristics One or more features：Hole is formed with anchor bracket, the anchor bracket, hole defines first axle；And guiding pin, this draws Pilot pin is suitable to be arranged at least one hole of anchor bracket, and is configured to relative to anchor bracket slidably twelve Earthly Branches Brake caliper is supportted, guiding pin defines second axis；Wherein form fluted in guiding pin, the groove defines the 3rd axle Line, the 3rd axis is eccentric relative to the second axis of guiding pin, is provided with component in the groove, the component can be operated with inclined Guiding pin of the pressure at least one described hole, thus guides the second axis of pin relative to the first of at least one hole Eccentric axis so that provided at least between the only only a part and a part for the inner surface at least one hole that guiding is sold One restriction contact point.
According to this embodiment, the component is resilience component.
According to this embodiment, the component is ring-shaped rubber bushing.
According to this embodiment, guiding pin includes first end, shank portion and relative the second end, and its further groove is extremely Formed less in shank portion.
According to this embodiment, first end includes mark instruction device.
According to this embodiment, hole defines internal diameter, and the shank portion of guiding pin defines external diameter, and the external diameter is less than hole Internal diameter.
According to this embodiment, at least one described contact point extends less than 180 degree.
According to this embodiment, the first axle in hole is located between the second axis of guiding pin and the 3rd axis of groove.
According to this embodiment, the component is resilience component, and including multiple raised flanks, wherein described many A part for the inside diameter surface of only at least one engaging hole in individual raised flank and compressed.
According to another embodiment, it is adaptable to which the guiding pin of disc brake component can be wrapped individually and/or in combination Include one or more of following characteristics feature：Form fluted in guiding pin, the guiding pin, the groove defines first axle Line, the first axle is eccentric relative to the second axis of guiding pin, and component is provided with groove, and the component is configured to use The guiding pin in hole to bias the anchor bracket in disc brake component, thus guides the second axis of pin relative to extremely The first axle in a few hole is eccentric so that in only only a part and the inner surface at least one hole of guiding pin At least one is provided between a part and limits contact point.
According to this embodiment, the component is ring-shaped rubber bushing, and guiding pin includes first end, shank portion and phase To the second end, and groove is at least formed in shank portion.
Refer to the attached drawing, to those skilled in the art, from detailed description of the invention below, of the invention is other Advantage will become obvious.
Brief description of the drawings
Fig. 1 is the exploded perspective of a part for the first embodiment of the vehicle disc brake assemblies constructed according to the present invention Figure, it includes the first embodiment of guiding pin.
Fig. 2 is the view of a part for the vehicle disc brake assemblies shown in Fig. 1.
Fig. 3 is the sectional view intercepted along Fig. 2 line 3-3.
Fig. 3 A are the view similar with Fig. 3, show another embodiment of guiding pin constructed according to the invention.
Fig. 4-5 is the selection view of the guiding pin shown in Fig. 1-3.
Fig. 7-10 is the selection view of the second embodiment of the guiding pin constructed according to the present invention.
Figure 11 is the perspective view of the 3rd embodiment of the guiding pin constructed according to the present invention.
Figure 12-14 is the selection view of the fourth embodiment of the guiding pin constructed according to the present invention.
Figure 15-16 is the selection view of the 5th embodiment of the guiding pin constructed according to the present invention.
Figure 17-18 is the selection view of the sixth embodiment of the guiding pin constructed according to the present invention.
Figure 19 is the decomposition diagram of the 7th embodiment of the guiding pin constructed according to the present invention.
Figure 20-22 is the selection view of the 8th embodiment of the guiding pin constructed according to the present invention.
Figure 23 is the decomposition diagram of the 9th embodiment of the guiding pin constructed according to the present invention.
Figure 24 is the partial cutaway of a part for the second embodiment of the vehicle disc brake assemblies constructed according to the present invention Depending on perspective view, include the tenth embodiment of guiding pin.
Figure 25 is the decomposition diagram of a part for the vehicle disc brake assemblies shown in Figure 24.
Figure 26 is the partial cutaway of a part for the 3rd embodiment of the vehicle disc brake assemblies constructed according to the present invention Depending on perspective view, include the 11st embodiment of guiding pin.
Figure 27 is the decomposition diagram of a part for the vehicle disc brake assemblies shown in Figure 26.
Figure 28-31 is the selection view of the 12nd embodiment of the guiding pin constructed according to the present invention.
Figure 32 is the perspective view of a part for the 13rd embodiment of the guiding pin constructed according to the present invention.
Figure 33 is the plan of the first arrangement form of the first embodiment of vehicle disc brake assemblies (partly with dotted line Show), include the first embodiment of guiding pin.
Figure 34 is the plan of the second arrangement form of the first embodiment of vehicle disc brake assemblies (partly with dotted line Show), include the first embodiment of guiding pin.
Figure 35 is the plan of the 3rd arrangement form of the first embodiment of vehicle disc brake assemblies (partly with dotted line Show), include the first embodiment of guiding pin.
Figure 36 is the plan of the 4th arrangement form of the first embodiment of vehicle disc brake assemblies (partly with dotted line Show), include the first embodiment of guiding pin.
Figure 36 a are the plan of the 5th arrangement form of the first embodiment of vehicle disc brake assemblies (partly with void Line is shown), include the first embodiment of guiding pin.
Figure 37 is the view of a part for the constructed according to the invention vehicle disc brake assemblies similar with Fig. 2, bag Include the 14th embodiment of guiding pin.
Figure 38 is the sectional view intercepted along Figure 37 line 38-38.
Figure 39-41 is the selection view of the 14th embodiment of the guiding pin shown in Figure 37 and 38.
Figure 42 is the view similar with Figure 41, shows the tenth of guiding pin before the mounting constructed according to the invention Five embodiments.
Figure 43 is the view similar with Figure 41, shows the tenth of guiding pin before the mounting constructed according to the invention Six embodiments.
Figure 44 is perspective view, shows the 17th embodiment of guiding pin before the mounting constructed according to the invention.
Figure 45 is the view similar with Figure 41, shows the tenth of guiding pin before the mounting constructed according to the invention Eight embodiments.
Figure 46 is the view of the 18th embodiment of guiding pin, shows guiding pin in related vehicle disc brake group Installation site is in a part for part.
Figure 47 is the view of a part for the 18th embodiment of the guiding pin shown in Figure 45 and 46.
Figure 48 is that the decomposition of the part of one embodiment of the vehicle disc brake assemblies constructed according to the present invention is saturating View, it includes the 19th embodiment of guiding pin.
Figure 49 is to be fitted without bushing on the view of the guiding pin shown in Figure 48, the guiding pin.
Figure 50 is to be provided with bushing on the view of the guiding pin shown in Figure 48, the guiding pin.
Figure 51 is the schematic diagram of the direction interception for discussion purposes and approximately along Figure 50 line 51-51, and also shows The guiding pin gone out in the hole installed in the part of vehicle disc brake assemblies.
Figure 52 is schematic diagram similar with Figure 51 for discussion purposes, shows the of guiding pin constructed according to the invention 20 embodiments.
Embodiment
Referring now to Figure 1, showing a part for vehicle according to the invention disc brake component, it is on the whole with 10 Represent, including on the whole with the embodiment of the 12 guiding pins represented.The general structure of prior art disc type brake assembly 10 and Operation is conventional in the art.Therefore, only it will explain and illustrate and understand prior art disc type essential to the invention completely Those parts of brake assembly 10.Although in addition, will be described relative to specific disc brake component 10 disclosed herein With the diagram present invention, but it is to be understood that the present invention can be used for the disc brake component of other types or model, such as greatly Cause United States Patent (USP) No.8,051,958, Schneider such as Rockwell et al. United States Patent (USP) No.6,039,156 and The public affairs of each patent in Evans United States Patent (USP) No.5, the disc brake component shown in 927,446, these patents Content is opened to be incorporated by reference in its entirety herein, and/or if desired, the present invention can be used for other types of " pin guiding " or " pin is slided " disc brake component.
As illustrated in the example embodiment of fig. 1, disc brake component 10 is the disc type system of pin guiding or pin sliding type Dynamic device assembly, and including on the whole with the clamp of 20 approximately C-shapeds represented.Clamp 20 are included by the middle phase of bridging part 26 The inboard leg portion 22 and outboard leg portion 24 connected.Clamp 20 are slidably supported on a pair of guiding pins 12, should A pair of pin is fixed to the anchor bracket represented on the whole with 32.Anchor bracket 32 is then fixed to vehicle by suitable fastener Stationary parts, suitable fastener be such as bolt (not shown), extend across the opening set in anchor bracket 32 32A.When disc brake component 10 is mounted on vehicle rear in use, such stationary parts can be, for example, that axletree is convex Edge (not shown), or when disc brake component 10 is mounted on front part of vehicle in use, such stationary parts can be with For example, steering column (not shown).
In the illustrated embodiment, anchor bracket 32 includes the arm 34 and 36 extended axially outwardly for a pair, and this is to arm at it It is connected with each other, and is connected with each other at its outboard end by outside tie-rod 40 by internal tie bars 38 at medial end.Often The passage 38 of a pair of approximately C-shapeds is all formed with individual arm 34 and 36.Passage 38 is arranged to whole to be slidingly supported thereon With 40 inboard brake shoes represented and the outboard brake shoe represented on the whole with 42 on body.Alternatively, such as Fruit needs, and the configuration and/or construction of anchor bracket 32 can be with diagram and described differences.
In the illustrated embodiment, inboard brake shoe 40 includes backer board 44 and friction pad 46.Inner side backer board 44 includes Relative end, is formed with protuberance or projection 44A on the relative end, for inboard brake shoe 40 is supported on In the passage 38 of anchor bracket 32.Outboard brake shoe 42 includes backer board 48 and friction pad 50.Outside backer board 48 includes phase To end, protuberance or projection 48A are formed with the relative end, for outboard brake shoe 32 is supported on into anchor Gu in the passage 38 of bracket 32.Alternatively, if it is desired, the structure of one or both of brake shoe 40 and 42 Making and/or support can be with diagram and described difference.For example, inboard brake shoe 40 can be supported on disk brake group On one or more brake plungers 52 of part 10, and/or outboard brake shoe 42 can be supported on the outboard legs of clamp 20 On part 24.
In the illustrated embodiment, actuation means (not shown) is provided with, for realizing the behaviour of disc brake component 10 Make.In the illustrated embodiment, actuation means include the pair of brake plunger 52, and each brake plunger is arranged on countersunk Or in recess (not shown), the countersunk or recess formation are in the outer surface of the inboard leg 22 of clamp 20.Actuation means Can be hydraulic pressure, electronic, pneumatic and mechanical type.
As shown in figure 1, each guiding pin 12 (discussed more fully below) is arranged on non-threaded holes 54 (as shown in Figures 2 and 3) In, the non-threaded holes are arranged in each arm 34 and 36 of anchor bracket 32.Sealing shroud 56 is preferably mounted in each opening 54 In, each guiding pin 12 extends through opening.A pair of threaded fasteners 58 are provided with, clamp 20 are threadably secured to anchoring support Frame 32.Fastener 58 extends through the opening 60A being arranged in the lug of clamp 20 or ear 60, and installed in internal thread hole In 62 (as described in figures 1 and 5), the internal thread hole is arranged in each guiding pin 12.
Turning now to Fig. 2-6, the construction of the first embodiment of guiding pin 12 will be discussed in detail.In the illustrated embodiment, often What individual guiding pin 12 was preferably identical to one another, and the first end including being represented on the whole with 70, first end restriction Head portion.Guiding pin 12 also includes：The second end represented on the whole with 72, the second end defines introducing portion； And the central section represented on the whole with 74, the central section defines shank portion.
In the illustrated embodiment, it is preferably provided with internal thread hole 62 in head 70.Head 70 preferably also includes flange 76, the flange has a pair of relative planes or flat surfaces 78 being disposed thereon and is arranged on relative flat surfaces 78 Between a pair of curved surfaces 80.In the illustrated embodiment, one of flat surfaces 78, which are preferably included, is disposed thereon or wherein Mark or other suitable identification feature 78A, for purpose discussed below.In the illustrated embodiment, mark 78A is V Shape recess, is arranged in one of flat surfaces 78.Alternatively, if it is desired, the configuration and/or construction on head 70 Can be with diagram and described difference.If sold for example, being guided using stud-shape, then head 70 will not have internal thread Hole.
In the illustrated embodiment, shank portion 74 is annular, defines first axle Y and second axis X, and preferably Ground includes the slit or recess 82 set along its at least a portion.Preferably, as illustrated, slit 82 and mark 78A each other Alignment so that orientation of the guiding pin 12 in the hole 54 of clamp 12 can be set to desired predetermined orientation in the hole.Slit 82 are configured to receive " spring-like " bushing or component 84 wherein, for following purposes.In the illustrated embodiment, structure Part 84 is preferably elastomer or rubber component, and is preferably permanently affixed to guide pin 12 by suitable device, Such as by bonding, it is gluing.If desired, in order to help component 84 being fixed in slit 82, slit 82 can be provided with Knurled surface, such as with reference to shown in the reference 82A in guiding pin 12' implementation such as Figure 32.As shown in fig. 6, working as component 84 when being fixed to guiding pin 12, and the part of component 84 extends outwardly beyond the outer of the shank portion 74 of guiding pin 12 from slit 82 Footpath surface 74A, for following purposes.However, component 84 can be formed by other suitable materials, these materials can be operated To provide spring-like biasing effect.For example, such other suitable materials can include metal material, the metal material is preferred Ground can be riveted, welds, crimps or is otherwise attached, and/or can be plastics or metal insert or spring-like member.
In the illustrated embodiment, guiding pin 12 preferably also includes " laterally flat " surface or the spy being disposed thereon for a pair Levy 86.In the illustrated embodiment, flat surfaces 86 are preferably formed to nearby towards first end 70 extend from the second end 72, To be arranged in the major part of the shank portion 74 of guiding pin 12.Preferably, as shown in the illustrated embodiment, flat surfaces 86 First axle Y (axis Y is also the central axis of slit 82) relative to guiding pin 12 is spaced apart with identical angle A, each Flat surfaces 86 extend predetermined angular distance B.In the illustrated embodiment, angle A is about 90 degree, and angular distance B is about 40 degree. Alternatively, if it is desired, the construction of guiding pin 12 can be with diagram and described difference.If for example, needed Will, the construction of one or more in first end 70, the second end 72, shank portion 74, recess 82, flat surfaces 86, quantity, Position and/or orientation, and/or angle A and/or B can be with diagram and described differences.
As best shown in Figure 3, when disc brake component is assembled completely and guides pin 12 to be in the normal of installation During position, component 84 is configured to an only part for engaging hole 54 and is compressed in hole 54, so as to be operated such that The axis X of pin 12 is guided relative to the skew certain distance of axis X 1 D in hole 54.In the illustrated embodiment, apart from D preferably from In the range of about 0.05mm to about 0.15mm.
Meanwhile, component 84 is operable in the way of spring-like the outer surface of the shank portion 74 will guide pin 12 only Only a part 74B, which is biased into, to carry out " restriction " with hole 54 and contacts.As used herein, term " limiting contact " or " restriction contact Point " refers to restriction contact point, line or the region limited between the part 74B of shank portion 74 and the part in hole 54. Illustrate in embodiment, the restriction between part 74B and hole 54 contacts angle of strike apart from C.Angular distance C is preferably from about 1-2 In the range of degree to about 88-89 degree.It is highly preferred that the scope is from about 15 degree to about 60 degree.Even further preferably, should Scope is from about 30 degree to about 45 degree.
Alternatively, if it is desired, the structure of the associated components of guiding pin 12 and/or disc brake component 10 Making can be with diagram and described difference.For example, if it is desired, first end 70, the second end 72, shank portion 74, recessed Construction, quantity, position and/or the orientation of one or more in portion 82, flat surfaces 86, angle A, B and/or C and/or Can be with diagram and described difference apart from D, D1 and/or D2.For example, component 84 can be formed by other materials, as long as should Material can operate to provide spring-like feature or the biasing characteristics similar with elastomeric material.Furthermore it is possible to set more than one Individual component 84, and/or more than one restriction contact point can be set between guiding pin and the relevant surfaces in hole.Fig. 3 A show One embodiment is gone out, it has two component M and two restriction contact point C.So it is easy to understand that there is many not Same possible construction, at least with one or more of such component M and such one limited in contact point C Or it is multiple.In addition, so it is easy to understand that if desired, the present invention can be used in combination with the guiding pin of other attachment types.
In addition, it can be seen in figure 3 that component 84 can be operated with the outer of the shank portion 74 of hole 54 and guiding pin 12 First or " radial direction " guiding pin clearance D 1 are provided between the 74A of footpath surface.Clearance D 1 is preferably from about 0.10mm to about In the range of 0.30mm.In addition, guiding pin 12 shank portion 74 flat surfaces 86 and hole 54 between be provided with second or " tangential " guide clearance D2.Clearance D 2 is preferably in the range of from about 0.05mm to about 0.15mm.
Alternatively, if it is desired, the structure of the associated components of guiding pin 12 and/or disc brake component 10 Making can be with diagram and described difference.For example, if it is desired, first end 70, the second end 72, shank portion 74, recessed Construction, quantity, position and/or the orientation of one or more in portion 82, flat surfaces 86, angle A, B and/or C and/or Can be with diagram and described difference apart from D, D1 and/or D2.
Turning now to Fig. 7-10, corresponding or similar part is used the same reference numerals to represent, is shown on the whole With the second embodiment of the 90 guiding pins represented.As shown in this embodiment, component 92 sets and is fixed in slit 94, and this is narrow Groove is arranged in guiding pin 90.Component 92 includes segmented body, and the segmented body preferably has first end part 96, at least One center section 98 and the second end part 100.Preferably, at least one center section 98 is arranged to for keeping and distributing The lubricant grease or fluid preferably provided.In addition, center section 98 provides grease stream during " height " anchor bracket is bent " circumference " path, and comprising grease so as to the profit in the path of holding member 92 when related guiding pin 90 extends from hole It is sliding, to adapt to pad abrasion.
Can most preferably it see from Fig. 9, the second end part 100 includes outer surface 100A, and the outer surface is in assembling Forwards extend over the outer surface 102A of the shank portion 102 of guiding pin 90.Similarly, first end part 96 includes appearance Face 96A, the outer surface extends outwardly beyond the outer surface 102A of the shank portion 102 of guiding pin 90 before assembly.Pars intermedia 98 are divided to include outer surface 98A, the outer surface 102A of the shank portion 102 of the outer surface before assembly with guiding pin 90 is substantially mutual Mend.It can be readily appreciated that the outer surface 96A and 100A of component 92 are configured to the arm of the related anchor bracket of contact The part in hole, to provide the spring-like bias effect as described in above in association with guiding pin 12, the spring-like bias effect makes to draw The axis of pilot pin is offset relative to hole, and thus producing restriction between the only only a part of the outer surface of guiding pin and hole contacts Point.
In addition, in the illustrated embodiment, along related outer surface 96A, 98A and 100A of component 92 in component 92 it is excellent Selection of land is provided with recess or v-depression.It can be readily appreciated that the function of guiding pin 90 and operation are similar to above-mentioned guiding pin 12 Function and operation.Alternatively, if it is desired, guiding pin 90 construction can with it is diagram and it is described not Together.
Turning now to Figure 11, corresponding or similar part is used the same reference numerals to represent, shows and uses on the whole The 3rd embodiment of the 110 guiding pins represented.The embodiment is similar to the guiding pin 90 shown in Fig. 7-10, unlike, at this In embodiment, the first end 112 of guiding pin 110 is provided with hex-shaped head 114, and flange 116 is provided with the head.It is convex Edge 116 is provided with mark 116A, and it is shown as the protuberance of projection, and protuberance 116A is aligned with component 92.Can be easily geographical Solution, guides the function and operation of the function and operation of pin 110 similar to above-mentioned guiding pin 12.Alternatively, if Need, the construction of guiding pin 110 can be with diagram and described difference.
Turning now to Figure 12-14, corresponding or similar part is used the same reference numerals to represent, is shown on the whole With the fourth embodiment of the 120 guiding pins represented.As shown in this embodiment, component 122 sets and is fixed in slit 124, The slit is arranged in guiding pin 120.Component 122 includes：First " inside " part 122A, it is configured to set and is fixed on In slit 124；And second " outside " the part 122B, it is configured to the one of the hole of the arm of the related anchor bracket of contact Part, to provide the spring-like bias effect as described in above in association with guiding pin 12, the spring-like bias effect makes guiding pin Axis is offset relative to hole, is thus produced between the only only a part of the outer surface of guiding pin and hole and is limited contact point.
Slit 124 include a pair of relative flat or plane surface 124A spaced apart and between the 124A of surface and The flat or plane surface 124B recessed relative to surface 124A.If desired, as illustrated, the side wall 124C of slit 124 can To taper inwardly slightly, to help component 122 to be maintained in the slit.Can most preferably it see from Figure 14, component 122 is set Part 122A is equipped with, the shape of the part is complementally formed with the shape of slit 124.It can be readily appreciated that slit 124 is really Cut geometry and thus the definite geometry of component 124 can easily vary to adapt to manufacture.
In addition, as shown in the figure, if it is desired, the part 126A of the shank portion 126 of guiding pin 120 can be with tapered or incline Tiltedly, the molding in order to component 122 relative to guiding pin 120.It can be readily appreciated that the function and operation class of guiding pin 120 It is similar to function and the operation of above-mentioned guiding pin 12.Alternatively, if it is desired, the construction of guiding pin 120 can be with Illustrate and described difference.
Turning now to Figure 15 and 16, corresponding or similar part is used the same reference numerals to represent, entirety is shown Upper the 5th embodiment with the 130 guiding pins represented.As shown in this embodiment, component 132 includes passing through intermediate body member " band " A pair of relative loop sections 134 that part 136 is connected with each other.Loop section 134 is configured to set and is fixed on and is formed at Guide in the narrow annular slot 138 in pin 130, body part 136 is configured to be arranged in slit 140, and the slit 140 is arranged on Guide in pin 130.
It can be readily appreciated that at least outer surface 136A of the body part 136 of component 132 is configured to contact phase The part in the hole of the arm of the anchor bracket of pass, should to provide the spring-like bias effect as described in above in association with guiding pin 12 Spring-like bias effect makes the axis of guiding pin be offset relative to hole, thus the only only a part in the outer surface of guiding pin and hole Between produce limit contact point.It can be readily appreciated that the function of guiding pin 130 and operation are similar to the work(of above-mentioned guiding pin 12 Can and it operate.Alternatively, if it is desired, the construction of guiding pin 130 can be with diagram and described difference.
Turning now to Figure 17 and 18, corresponding or similar part is used the same reference numerals to represent, entirety is shown The upper sixth embodiment with the 150 guiding pins represented.As shown in this embodiment, component 152 is provided with, the component is sheath shape Structure or hollow cylindrical structure, with relative inside tongue member 152A.Component 152A is configured to set and solid It is scheduled in the slit 150A (illustrate only one in two slit 150A) complementally shaped, slit formation is in guiding pin In 150 opposite sides.
In the illustrated embodiment, thickness ratio of the component 152 at the first outer surface 152B is in the second relative outer surface Thickness at 152C is big.Thus, the first outer surface 152B is configured to the one of the hole of the arm of the related anchor bracket of contact Part, to provide the spring-like bias effect as described in above in association with guiding pin 12, the spring-like bias effect makes guiding pin Axis is offset relative to hole, is thus produced between the only only a part of the outer surface of guiding pin and hole and is limited contact point.Can be with It will be readily understood that, guide the function and operation of the function and operation of pin 150 similar to above-mentioned guiding pin 12.Alternatively select Select, if it is desired, the construction of guiding pin 150 can be with diagram and described difference.
Turning now to Figure 19, corresponding or similar part is used the same reference numerals to represent, shows and uses on the whole 7th embodiment of the 160 guiding pins represented.In this embodiment, spring-like member 162 is provided with, it includes segmented body, The segmented body has outer surface, and the raised protuberance 162A spaced apart of multiple alignments is provided with the outer surface.Can be with It will be readily understood that, the protuberance 162A of component 162 is configured to the part in the hole of the arm of the related anchor bracket of contact, To provide the spring-like bias effect as described in above in association with guiding pin 12, the spring-like bias effect makes the axis phase of guiding pin For hole skew, thus produced between the only only a part of the outer surface of guiding pin and hole and limit contact point.Can be easily Understand, guide the function and operation of the function and operation of pin 160 similar to above-mentioned guiding pin 12.Alternatively, such as Fruit needs, and the construction of guiding pin 160 can be with diagram and described difference.
Turning now to Figure 20-22, corresponding or similar part is used the same reference numerals to represent, is shown on the whole With the 8th embodiment of the 170 guiding pins represented.In this embodiment, two-piece type spring-like member 172 is provided with, it includes greatly Cause first or clip member 174 and fixed to this first or clip member on second spring shape component 176.In order to realize this Individual purpose, component 174 includes otch 174A, and component 176 includes protuberance 176, and the protuberance is arranged in otch 174A, will Component 174 and 176 is fixed together.
Component 174 also include clip portion 174B, the clip portion be configured to via be arranged on guiding pin in Component 172 is fixed to guiding pin 170 by slit 176 in the way of mechanical " being clasped ".It can be readily appreciated that component 176 A pair of Raised surface portions 176B be configured to the related anchor bracket of contact arm hole a part, to provide such as Above in association with the spring-like bias effect described in guiding pin 12, the spring-like bias effect makes the axis of guiding pin inclined relative to hole Move, thus produced between the only only a part of the outer surface of guiding pin and hole and limit contact point.It can be readily appreciated that guiding Function and operation of the function and operation of pin 170 similar to above-mentioned guiding pin 12.Alternatively, if it is desired, draw The construction of pilot pin 170 can be with diagram and described difference.
Turning now to Figure 23, corresponding or similar part is used the same reference numerals to represent, shows and uses on the whole 9th embodiment of the 180 guiding pins represented.In this embodiment, multiple spring-like " mushroom-shaped " components 182 are fixed on opening In, the opening is arranged in guiding pin 180.It can be readily appreciated that component 182 is configured to the related anchoring support of contact The part in the hole of the arm of frame, to provide the spring-like bias effect as described in above in association with guiding pin 12, spring-like bias Effect makes the axis of guiding pin be offset relative to hole, thus produces limit between the only only a part of the outer surface of guiding pin and hole Determine contact point.Alternatively, if it is desired, the construction of guiding pin 180 can be with diagram and described difference.
With reference now to Figure 24 and 25, corresponding or similar part is used the same reference numerals to represent, basis is shown The present invention construct on the whole with a part for the second embodiments of 200 vehicle disc brake assemblies represented, including entirety Upper the tenth embodiment with the 202 guiding pins represented.In this embodiment, in addition to hole 54, in vehicle disc brake group " second is smaller " aperture or hole 204 are additionally provided with each arm of a pair of arms 206 and 208 of the anchor bracket 210 of part 200. As shown in FIG. 24 and 25, aperture 204 is formed as intersecting with hole 54 and coaxially offset relative to hole 54.
In the illustrated embodiment, spring-like member 208 is arranged in each aperture 204.Component 208 is provided with：First or " outer circular " surface 208A, its shape with aperture 204 is complementary；And second or " inner circular " surface 208B, it is with drawing The shank portion 202A of pilot pin 202 shape is complementary.It can be readily appreciated that component 208 is configured to contact correlation The aperture 204 of the arm of anchor bracket, to provide the spring-like bias effect as described in above in association with guiding pin 12, the spring-like is inclined Pressure effect makes the axis of guiding pin be offset relative to hole, is thus produced between the only only a part of the outer surface of guiding pin and hole 54 It is raw to limit contact point.Alternatively, if it is desired, the structure of guiding pin 202, component 206 and/or anchor bracket 210 Making can be with diagram and described difference.
With reference now to Figure 26 and 27, corresponding or similar part is used the same reference numerals to represent, basis is shown The present invention construct on the whole with a part for 220 vehicle disc brake assemblies represented, including represented on the whole with 222 Guide the 11st embodiment of pin.
In this embodiment, component 224 is arranged to include first or shield sleeve-shaped member 226 and second or spring-like member 228.Second component 228 includes extend internally part or concave portions 228A, and this extends internally partly or concave portions are inwardly prolonged Extend over the inside diameter surface 226B of first component 226.If desired, first component 226 is preferably formed by rigid material, such as Steel or " hard " plastics, second component 228 are preferably formed by elastomer or rubber or other suitable materials.Preferably, in system During making process, second component 228 is formed with the moulded-in-place of first component 226.
In the illustrated embodiment, first component 226 is preferably arranged in hole 54 by press-fit or interference fit, so as to Solid contact is provided between the external diameter surface 226A of first component 226 and the external diameter surface 228B of second component 228 and hole 54.
In the illustrated embodiment, the inside diameter surface 226B of first component 226 is at least slightly larger than the tang portion of guiding pin 222 Points 230 external diameter surface.It can be readily appreciated that the part 228A of the second component 228 of component 224 can operate to provide such as The upper spring-like bias effect with reference to described in guiding pin 12, the spring-like bias effect makes the axis of guiding pin inclined relative to hole Move, thus produced between the inner surface 226B of the only only a part of outer surface of pin and the first component 226 of component 224 is guided Limit contact point.Alternatively, if it is desired, the construction of guiding pin 222 and/or component 224 can be with diagram With described difference.
With reference now to Figure 28-31, corresponding or similar part is used the same reference numerals to represent, is shown on the whole With the 12nd embodiment of the 240 guiding pins represented.The embodiment is approximately similar to the guiding pin 120 shown in Figure 12-14, different , in this embodiment, guiding pin 240 includes a pair of flat surfaces 242.In addition, the slit 244 in guiding pin 240 has Side wall 244A, the side wall is approximately perpendicular to the bottom wall 244B of slit.In addition, compared with the component 122 shown in Figure 12-14, bullet Spring shape component 246 has the slightly more exterior contour 246A of taper.It can be readily appreciated that function and the behaviour of guiding pin 240 Make the function similar to above-mentioned guiding pin 12 and operation.Alternatively, if it is desired, the construction of guiding pin 240 can With with diagram and described difference.
With reference now to Figure 33-36, shown view shows the with the vehicle disc brake assemblies 10 shown in Fig. 1-6 The possible layout form for the guiding pin 12 that one embodiment is shown in conjunction with.As shown in figure 33, two guiding pins 12 can symmetrically cloth Put, two of which component 84 is orientated in the hole 54 of anchor bracket 32 along identical " upward " direction.In Figure 34, two are drawn Pilot pin 12 can be arranged symmetrically, and two of which component 84 takes in the hole 54 of anchor bracket 32 along identical " downward " direction To.In Figure 35, guiding pin 12 is asymmetricly arranged, one of component 84 (i.e. left-hand side guiding pin in Figure 35) is in anchoring It is orientated in the hole 54 of bracket 32 along " upward " direction, another component 84 (i.e. right-hand side guiding pin in Figure 35) is in anchor bracket It is orientated in 32 hole 54 along " downward " direction.In Figure 36, guiding pin 12 is asymmetricly arranged, one of (i.e. Figure 35 of component 84 In right-hand side guiding pin) in the hole 54 of anchor bracket 32 along " downward " direction orientation, another component 84 is (i.e. in Figure 35 Left-hand side guiding pin) edge " upward " direction is orientated in the hole 54 of anchor bracket 32.Alternatively, if it is desired, The arrangement form of guiding pin in the related hole of anchor bracket can with diagram and described difference, using any suitable And/or desired symmetrical and/or asymmetric arrangement form.For example, as shown in Figure 36 a, guiding pin 12 can be arranged asymmetricly, One of component 84 (i.e. left-hand side guiding pin in Figure 36 a) is shown greatly about 45 degree and is orientated along clockwise direction, separately One component 84 (i.e. right-hand side guiding pin in Figure 36 a) is shown greatly about 45 degree and is orientated in the counterclockwise direction.
Turning now to Figure 37-41, corresponding or similar part is used the same reference numerals to represent, is shown on the whole With the 14th embodiment of the 312 guiding pins represented.In this embodiment, guiding pin 312 includes：Represented on the whole with 370 First end, which defines head portion；The second end represented on the whole with 372, which defines introducing portion；And it is overall The upper central section represented with 374, which defines shank portion.
In the illustrated embodiment, head 370 is preferably provided with internal thread hole 62 (as described in figures 1 and 5).Head 370 is excellent Selection of land also includes flange 376, and the flange has a pair of relative planes or flat surfaces 78 being disposed thereon and is arranged on A pair of curved surfaces 380 between relative flat surfaces 78.In the illustrated embodiment, one of curved surfaces 380 are preferably wrapped Include and be disposed thereon or mark therein or other suitable identification feature 380A, for purpose discussed below.In diagram In embodiment, mark 380A is V-arrangement recess, is arranged in one of curved surfaces 380.Alternatively, if it is desired, The configuration and/or construction on head 370 can be with diagram and described differences.If sold for example, being guided using stud-shape, then Head 370 will not have internal thread hole.
In the illustrated embodiment, the shank portion 374 of guiding pin 312 is annular, defines first axle Y3 and second Axis X 3, and preferably include the slit or recess 382 set along its at least a portion.Preferably, as illustrated, slit 382 and mark 380A is aligned with each other so that orientation of the guiding pin 312 in the hole 54 of clamp 12 can be set in the hole to expire The predetermined orientation of prestige.Slit 382 is configured to receive " spring-like " bushing or component 384 wherein, for following mesh 's.
In order to contribute to the purpose, in the illustrated embodiment, slit 382 is preferably formed to " closed " slit, and Its underpart closed bottom end defines first or slot lower width or size S1 and defined at an upper portion thereof at open end Second or slot upper width or size S2, the second slot width S2 are less than the first slot width S1 so that the side wall of slit 382 382A is inwardly tapered slightly towards its bottom wall 382B.In addition, as being best shown in Figure 39, the selected section of slit 382 can To be circular or bending, such as shown in 382C and 382D.
In the illustrated embodiment, component 384 includes first component 384A and second component 384B.In the illustrated embodiment, First component 384A is preferably formed by elastomer or elastomeric material, and second component 384B is preferably formed by metal material.The One component 384A can be by the way that suitably mechanically and/or chemically device is attached to or fixed to second component 384B, such as passed through Molding, gluing and/or vulcanization.In the illustrated embodiment, first component 384A can be fixed to second preferably by vulcanization Component 384B.
As shown in figure 41, in non-installment state, second component 384B is shaped generally as flat plate or band, and limits Width or size X4.Preferably, second component 384B width X4 is at least slightly larger than the second slot width of slit 382 S2.Therefore, when in the slit 382 that component 384 is arranged on guiding pin 312, second component 384B opposite segments or side 384B' will engage the second slit S2 first, and second component 384B against first component 384A adjacent surface is inwardly become Shape.Afterwards, component 384 is moved downwardly to installation site as shown in figure 39 in slit 382.
In this position, second component 384B is by substantially laminating first component 384A outer shape or profile.This makes Obtain before guiding pin 312 is arranged in the hole 54 of anchor bracket 32, metal surface and second component at least through slit 382 In contact between the rubber surface of contact and/or first component 384A between 384B and the metal surface of slit 382 extremely The mechanical interference fit or frictional fit of a kind of few contact, component 384 are mounted and held in the slit 382 of guiding pin 312.So And, in both cases, mechanical interference fit or frictional fit between the contact surface that component 384 passes through part and be maintained at narrow In groove 382.It is appreciated that the specific press-fit realized will depend on slit 382 and/or first component 384A and/or second Component 384B particular geometric configuration and/or construction, and also by depending on the process being installed in component 384 in slit 382 Period is applied to the power on component 384 (especially first component 384A) or the size of pressure.
In addition, when guiding pin 312 next in the hole 54 of anchor bracket 32, as shown in figure 38, first component 384A further can be deformed and compressed, to cause its elastomeric material to expand or move out.Due to this further compression, And cause first component 384A elastomeric material further will permanently be badly deformed (that is, to be arranged on pin 312 in component 384 The mid-term of slit 382 between be not badly deformed in the case of), second component 384B metal material make its in slit 382 to Outer motion or expansion, so as to the outer shape or profile of slit 382 of substantially fitting, the slit is preferably closed structure, thus The shape of component 384 is locked or is captured in slit 382.
Alternatively, between slit 382 mid-term of the initial group of component 384 mounted in guiding pin 312, it is possible to achieve By make second component 384B in slit 382 permanently and the second component 384B that is badly deformed and obtains is in slit 382 In this shape locking.This can be achieved like this：By applying the power of enough sizes to first component 384A during assembly, Also to cause second component 384B metal material outwards to be expanded in slit 382, so as to permanently and be badly deformed simultaneously And the outer shape or profile for slit 382 of substantially fitting, the shape of component 384 is thus locked in slit before in hole 54 In 382.In addition, as shown in figure 39, when component 384 is fixed to guiding pin 312, one of the first component 384A of component 384 Divide the outer surface 374A for the shank portion 374 that guiding pin 312 is extended outwardly beyond from slit 382, for following purposes.
In the illustrated embodiment, guiding pin 312 preferably also include " laterally flat " surface being disposed thereon for a pair or Feature 386.In the illustrated embodiment, flat surfaces 386 are preferably formed to from the second end 372 nearby towards first end 370 extensions, to be arranged in the major part of the shank portion 374 of guiding pin 312.Preferably, as shown in the illustrated embodiment, Flat surfaces 386 relative to guiding pin 12 first axle Y3 (axis Y3 is also the central axis of slit 382) with identical angle Spend A3 to be spaced apart, each flat surfaces 386 extend predetermined angular distance B3.
Alternatively, if it is desired, the construction of guiding pin 312 can be with diagram and described difference.Example Such as, if it is desired, one or many in first end 370, the second end 372, shank portion 374, slit 382, flat surfaces 386 Construction, quantity, position and/or the orientation of person, and/or angle A 3 and/or B3 can be with diagram and described differences.Example Such as, as shown in figure 42, component 384' can include a pair of second component 384B " along first component 384A side, such as originally Shown in literary.In addition, as shown in figure 43, component 384 " can include along the generally U-shaped of first component 384A bottom and side Second component 384B' ", it is as shown here.In addition, as shown in figure 44, component 384 " ' can be arranged to first component 384A " and second component 384 " ".In this embodiment, second component 384 " " is generally at least partially U-shaped, and including From its master or base wall or multiple " inclination " protuberance T spaced apart of part B extensions.In all these alternative implementations In example, related component 384', 384 " and 384 " ' installation, function and operation by with it is described and illustrated herein substantially similar Or it is identical.
As being best shown in Figure 38, installed just when disc brake component assembles and guides pin 312 to be in completely During normal position, component 384 is configured to an only part for engaging hole 54 and is compressed in hole 54, so as to which operating into makes The axis X 3 of pin 312 must be guided relative to the skew certain distance of axis X 1 D3 in hole 54.In the illustrated embodiment, it is preferred apart from D3 Ground is in the range of from about 0.05mm to about 0.15mm.
Meanwhile, component 384 is operable to guide the outer surface of the shank portion 374 of pin 312 in the way of spring-like Only only a part 374B be biased into and " restriction " is carried out with hole 354 contact.In the illustrated embodiment, part 374B and hole 354 it Between restriction contact angle of strike apart from C3.Angular distance C3 is preferably in the range of from about 1-2 degree to about 88-89 degree.More Preferably, the scope is from about 15 degree to about 60 degree.Even further preferably, the scope is from about 30 degree to about 45 Degree.
For example, component 384 can be formed by other materials, if the material can operate with provide spring-like feature or The biasing characteristics similar with elastomeric material.Furthermore it is possible to more than one component 384 is set, and/or can be in guiding pin and hole Relevant surfaces between more than one restriction contact point is set.It therefore, it can will be readily understood that there are many different possibility Construction, at least with one or more of such component M and one or more of such restriction contact point C3. Furthermore it is possible to will be readily understood that, if it is desired, the present invention can be used in combination with the guiding pin of other attachment types.
In addition, as can see from Figure 38, component 384 can be operated with hole 54 and the shank portion 374 of guiding pin 312 Outer surface 374A between provide first or " radial direction " guiding sell clearance D 4.Clearance D 4 is preferably from about 0.10mm to about In the range of 0.30mm.In addition, being provided with second between the flat surfaces 386 of the shank portion 374 of guiding pin 312 and hole 54 Or " tangential " guide clearance D5.
Alternatively, if it is desired, the associated components of guiding pin 312 and/or related disc brake component Construction can be with diagram and described difference.For example, if it is desired, first end 370, the second end 372, shank portion 374th, construction, quantity, position and/or the orientation of one or more in recess 382, flat surfaces 386, angle A 3, B3 and/or C3 and/or can be with diagram and described difference apart from D3, D4 and/or D5.
Turning now to Figure 45-47, corresponding or similar part is used the same reference numerals to represent, is shown on the whole The second embodiment of the guiding pin represented with 312'.The embodiment is similar to the 14th embodiment above in association with guiding pin 312 It is shown and described, unlike, in this embodiment, component 394 is provided with, the component has to be implemented with the 14th guiding pin The different construction or configuration of component 384 of example.
As shown here, component 394 includes first component 394A and second component 394B.In the illustrated embodiment, first Component 394A is preferably formed by elastomer or elastomeric material, and second component 394B is preferably formed by metal material.First structure Part 394A can by the way that suitably mechanically and/or chemically device is attached to or fixed to second component 394B, for example by molding, Gluing and/or vulcanization.In the illustrated embodiment, first component 394A can be fixed to second component preferably by vulcanization 394B。
As shown in figure 47, in this embodiment, in non-installment state, second component 394B is shaped generally as flat " arch " outwards or the plate or band that concavely shape, and defines " normal direction " width or size X5.Preferably, second component 394B width X5 is preferably slightly smaller than or is substantially equal to the second slot width S3 of slit 382, and mesh is installed for initial 's.Furthermore, it is preferred that first component 394A side wall defines width or size X5, the width or size are preferably slightly more than Or the second slot width S3 is substantially equal to, purpose is installed for initial.
Therefore, when in the slit 382 that component 394 is initially attached to guiding pin 312, as shown in figure 45, first component 394A opposite flank 394A' is by the associated wall of the engagement slot 382 at its second slot width S3.This causes in guiding pin Before 312' is arranged in the hole 54 of anchor bracket 32, pass through at least first component 394A rubber surface and the gold of slit 382 First or " light " mechanical interference fit or frictional fit caused by contact between metal surface, component 394, which is mounted and held in, to be drawn In pilot pin 312' slit 382.
In addition, when next guiding pin 312' is arranged in the hole 54 of anchor bracket 32, as shown in figure 46, first component 394A is deformed and compressed, to cause its elastomeric material to expand or move out.Due to this compression, and cause first component 394A Elastomeric material will make second component 394B bend or inward bias so that it nonpermanently flattens or opened up in slit 382 Open, the slit is preferably above-mentioned closed structure, thus the shape of component 394 is locked or is captured in guiding pin 312' slit 382 In.Once install, the 312' installation of guiding pin, function with component 394 and operate just by with it is described and illustrated herein Guiding pin 312 with component 384 is similar or identical；However, in this embodiment, because second component 394B and impermanency Ground is deformed, thus to related second component 384B, 384B' and 384B " be assembled into during related guiding sells itself or The previous embodiment that guiding pin bank is permanently deformed between the mid-term of hole 54 of anchor bracket 32 is compared, and second component 394B can To provide extra advantage, i.e.,：" bias " mechanism or device are provided, to compensate first component 394A during being slided in hole 54 Because any material is lost caused by abrasion.
Turning now to Figure 48, corresponding or similar part is used the same reference numerals to represent, shows and uses on the whole 19th embodiment of the 412 guiding pins represented, is illustrated with reference to Fig. 1 vehicle disc brake assemblies 10.In the implementation In example, guiding pin 412 includes：The first end represented on the whole with 470, which defines head portion；Represented on the whole with 472 The second end, which defines introducing portion and tapered, with limit the first external annular surface B and reduce second outside Annular surface B；And the central section represented on the whole with 474, which defines shank portion.In the illustrated embodiment, tang Part 474 defines the external diameter 474OD of guiding pin 412, and the external diameter is less than the internal diameter 54ID (as shown in figure 50) in hole 54.
In the illustrated embodiment, it is preferably provided with internal thread hole 62 in head 470.Head 470 is illustrated as hexagon Head, and preferably also include flange 476.Flange 476, which is preferably included, to be disposed therein or mark thereon or other conjunctions Suitable identification feature 476A, to enable orientation of the guiding pin 412 in the hole 54 of clamp 12 to be set to expectation in the hole Predetermined orientation.In the illustrated embodiment, mark 476A is V-arrangement recess, is arranged in flange 476.Alternatively, If desired, the configuration and/or construction on head 470 can be with diagram and described differences.If for example, drawn using stud-shape Pilot pin, then head 470 will not have internal thread hole.
In the illustrated embodiment, the shank portion 474 of guiding pin 412 is annular, defines first axle Y4 and second Axis X 7 (as shown in figure 50), and preferably include be arranged in one part on the whole with 478 represent it is annular recessed Groove.Groove 478 defines axis X 8, and the axis is offset relative to axis X 7 or bias one is apart from D5, to limit：Groove first " high side " depth G1, it is illustrated at Figure 49 upper part, and by related 12 o'clock position；And it is relative Groove second " downside " depth G2, it is relative with the first depth G1, is illustrated at Figure 49 low portion, and will place In related 6 o'clock position.It can be seen that, the first depth G1 is more than the second depth G2.In the illustrated embodiment, it is preferred apart from D5 Ground is in the range of from about 0.05mm to about 0.8mm.It is highly preferred that apart from D5 from about 0.1mm to about 0.4mm's In the range of.
In the illustrated embodiment, groove 478 is configured to receive " spring-like " or elastic annular lining wherein Set or component 484 (being best shown in such as Figure 50).Preferably, component 884 is formed by rubber, and be " non-manual " or The component of " symmetrical ", reason is that its construction radially has identical pattern or shape with axial direction.Such as implementation Shown in example, component 884 is provided with six raised projections axially extended or flank 884R (illustrate only in figure 3 Four such flank 84R, illustrate only three such flank 84R in Figure 51).
As shown in figure 50, due to offset distance D5, and cause when in the groove 478 that component 484 is arranged on guiding pin 412 When, one or more first or " bottom " part 484A will be arranged to or extend radially outward the handle more than guiding pin 412 The external diameter 474OD mono- of pin part 474 is apart from D6, as shown on Figure 50 base section.Meanwhile, in the illustrated embodiment, component 884 one or more second relative or " top " part 884B are by relative to the external diameter of the shank portion 474 of guiding pin 412 474OD be arranged to or it is radially inwardly extending more than one apart from D7, as shown on Figure 50 upper part.
With reference now to Figure 51, show for discussion purposes and approximately along Figure 50 line 51-51 direction interception Schematic diagram, and the guiding pin 412 for being provided with component 484 thereon is also show installed in related vehicle disc brake assemblies In the hole 54 of 10 anchor bracket 32 (being shown in dash-dot lines).It is as shown here, in the illustrated embodiment, when being provided with structure thereon When the pin 412 of part 484 is arranged in the hole 54 of anchor bracket 32, the Part I 484A of component 484 three flank 484R will The internal diameter 54ID of engaging hole 54 is simultaneously compressed against the internal diameter so that the never installment state of flank 484 (such as shown in figure 50) It is compressed to the compressive state as shown in Figure 51 low portion.Therefore, component 484 will make guiding pin 412 with the side of spring-like Formula along in Figure 51 upward direction bias or move so that the part represented on the whole with 474A of shank portion 474 with Metal " restriction " contact is formed between the internal diameter 54ID in hole 54, as shown in Figure 51 upper part.
In the illustrated embodiment, the restriction between part 474A and hole 54 contacts angle of strike apart from C4.Angular distance C4 is preferred Ground is in the range of from about 1-2 degree to about 88-89 degree.It is highly preferred that the scope is from about 15 degree to about 60 degree.Very To it is highly preferred that the scope is from about 30 degree to about 45 degree.
In addition, in the embodiment shown in Figure 51, due to the compression of the component 484 when in hole 54, and causing hole 54 axis X 9 is located between the axis X 7 of guiding pin 412 and the axis X 8 of groove 478.In other words, the axis X 9 in hole 54 is relative Offset or eccentric in the axis X 7 of guiding pin 412.
In addition, can see from Figure 51, component 484 can be operated with the internal diameter 54ID in hole 54 and guiding pin 412 First or " radial direction " guiding pin clearance D 3 are provided between the external diameter 474OD of shank portion 474.Clearance D 8 is preferably from about In the range of 0.10mm to about 0.30mm.
Alternatively, if it is desired, the associated components of guiding pin 412 and/or disc brake component 10 Construction can be with diagram and described difference.For example, if it is desired, first end 470, the second end 472, shank portion 474th, construction, quantity, position and/or the orientation of one or more in groove 478, component 484, angle C4 and/or distance D6 and/or D7 can be with diagram and described difference.
For example, component 484 can be formed by other materials, if the material can operate with provide spring-like feature or The biasing characteristics similar with elastomeric material.In addition, more than one component 484 can be arranged in one or more grooves 478, And/or more than one restriction contact point can be set between guiding pin and the relevant surfaces in hole.In addition, component 484 can be with Different from shown and described component, can have the construction and/or configuration of other types or model, such as " simple " circle Cylinder.Therefore, it can will be readily understood that there are many different possible constructions, at least with one in such component or One or more of multiple and such restriction contact point.Furthermore it is possible to will be readily understood that, if it is desired, the present invention can It is used in combination with the guiding pin with other attachment types.
Turning now to Figure 52, corresponding or similar part is used the same reference numerals to represent, shows and uses on the whole 20th embodiment of the guiding pin that 412' is represented.Embodiment shown in Figure 52 is schematic diagram for discussion purposes, is similar to Above in association with shown in the 19th embodiment of guiding pin 412 and described embodiment, unlike, in this embodiment, set There is component (illustrate only a part and represented on the whole with 494), the component has and the 19th guiding pin embodiment Component 484 different construction or configuration.Therefore, similar to the 19th embodiment, in the 20th embodiment, in guiding pin The similar groove (not shown) for receiver member 494 is provided with 412' shank portion, and groove has axis X 8, Axis X 7' skew of the axis relative to guiding pin 412'.
As shown in this embodiment, component 494 be provided with eight raised projections axially extended or flank 494A ( Five such flank 494A are illustrate only in Figure 52).It can see from the embodiment, due to when in hole 54 Some flank 494A of component 494 compression (in the illustrated embodiment, five flank 494A are compressed at least in part), and make The axis X 9 for obtaining hole 54 is located between guiding pin 412' axis X 7' and the axis X 8 of groove 478.In other words, the axis in hole 54 Axis X 7' skews of the X9 relative to guiding pin 412'.It will thus be appreciated that once the guiding pin 412' of the 20th embodiment pacifies In hole 54, with component 494 guiding pin 412' function and operation just will with above in association with shown in the 19th embodiment It is similar or identical with the described guiding pin 412 with component 484.
According to the regulation of Patent Law, the operation for having been described above and illustrating in a preferred embodiment of the invention the present invention is former Reason and pattern.It should be understood, however, that in the case where not departing from the spirit or scope of appended claims, the present invention can be with Mode in addition to specifically shown and be described is implemented.

Claims (37)

1. a kind of disc brake component, it includes：
At least one completely round hole is formed with anchor bracket, the anchor bracket, hole defines first axle；
Brake caliper, the brake caliper is slidably fastened to anchor bracket；
A pair of brake pads, the pair of brake pad is carried by disc brake component；And
At least one guiding pin, it is described at least one guiding pin be suitable to be arranged in the hole of anchor bracket, it is described at least one draw Pilot pin defines second axis；
Wherein when at least one described guiding pin is arranged at least one hole of anchor bracket, at least one described guiding pin Second axis be configured to relative at least one hole first axle skew so that it is described at least one guiding pin Shank portion only only a part and at least one hole inner surface a part between provide at least one limit it is straight Connect contact point；
Be provided with least one described at least one spring-like member for being formed separately of guiding pin, and wherein it is described extremely A few spring-like member can operate and be biased in the way of spring-like at least one described hole at least one draw Pilot pin, so that the second axis of at least one guiding pin is offset relative to the first axle at least one hole.
2. disc brake component according to claim 1, wherein at least one described spring-like member is fixed to described On one of at least one guiding pin and at least one hole.
3. disc brake component according to claim 1, wherein at least one described spring-like member is by elastomer material Material is formed.
4. disc brake component according to claim 3, wherein at least one described spring-like member is rubber bushing.
5. disc brake component according to claim 1, wherein at least one described spring-like member is sheath shape structure Part.
6. disc brake component according to claim 1, wherein at least one described spring-like member is arranged on slit In, the slit is arranged at least one described guiding pin.
7. disc brake component according to claim 1, wherein at least one described hole is two-part hole, including the One hole and the second hole, the first hole are configured to receive at least one described guiding pin, and the second hole is configured to receive Only at least a portion of at least one spring-like member.
8. disc brake component according to claim 1, wherein at least one described guiding pin is at least in its tang portion At least one laterally flat surface is provided with point.
9. disc brake component according to claim 1, is provided with a pair of springs being formed separately with guiding pin Shape component, and wherein when guiding pin is arranged in the hole of anchor bracket, the second axis of guiding pin is configured to by bullet Spring shape component and offset relative to the first axle in hole so that each guiding pin shank portion only only a part with it is each At least one is provided between a part for the inner surface in hole and limits contact point.
10. disc brake component according to claim 9, wherein spring-like member are fixed to one in guiding pin and hole On person.
11. disc brake component according to claim 9, wherein spring-like member are formed by elastomeric material.
12. disc brake component according to claim 9, wherein spring-like member are shield sleeve-shaped members.
13. disc brake component according to claim 9, wherein spring-like member are arranged in slit, the slit It is arranged in guiding pin.
14. disc brake component according to claim 1, wherein guiding pin includes at least one slit, it is described at least Be provided with one slit with the component that is formed separately of guiding pin, the component can operate and bias in it is described at least one Guiding pin in hole, so that the second axis of guiding pin is offset relative to the first axle at least one hole, wherein The component includes the first component formed by elastomeric material and the second component formed by metal material, the second component quilt It is configured to the component being maintained in slit.
15. disc brake component according to claim 14, wherein at least one second component be configured into Row deforms and thus the component is maintained in slit.
16. disc brake component according to claim 14, wherein the component is maintained in slit by press-fit.
17. disc brake component according to claim 14, wherein slit are closed structure, and are open at an upper portion thereof End defines the first slot upper width, second of the first slot upper width than the bottom closed bottom end of slit Slot lower width is small.
18. disc brake component according to claim 14, wherein second component are at least one metal tapes.
19. disc brake component according to claim 18, wherein metal tape are the metal tapes of general planar.
20. disc brake component according to claim 18, wherein metal tape are generally U-shaped metal tapes.
21. disc brake component according to claim 18, wherein metal tape are generally arcuate metal tapes.
22. disc brake component according to claim 14, wherein second component are provided in the relative of first component A pair of metal tapes on both sides.
23. disc brake component according to claim 1, wherein being formed with least one groove in guiding pin, this is recessed Groove defines the 3rd axis, and the 3rd axis offsets relative to the second axis of guiding pin, set at least one described groove There is component, the component can be operated to bias the guiding pin at least one described hole, thus guide the second axis of pin First axle relative at least one hole is offset so that in only only a part and at least one hole of guiding pin At least one is provided between a part for inner surface and limits contact point.
24. disc brake component according to claim 23, wherein the component is resilience component.
25. disc brake component according to claim 23, wherein the component is ring-shaped rubber bushing.
26. disc brake component according to claim 23, wherein guiding pin includes first end, shank portion and phase To the second end, its further groove is at least formed in shank portion.
27. disc brake component according to claim 26, wherein at least one described hole defines internal diameter, guiding pin Shank portion define external diameter, the external diameter is less than the internal diameter at least one hole.
28. disc brake component according to claim 26, wherein at least one described contact point extends less than 180 Degree.
29. disc brake component according to claim 23, the first axle of its mesopore is located at the second axle of guiding pin Between line and the 3rd axis of groove.
30. disc brake component according to claim 23, wherein the component is resilience component, and including many Individual raised flank, wherein the inside meter in only at least one engagement at least one hole in the multiple raised flank The part in face and compressed.
31. a kind of method for producing disc brake component, it comprises the following steps：
(a) provide in anchor bracket, the anchor bracket and be formed with least one completely round hole, hole defines first axle；
(b) provide and at least one slit is formed with guiding pin, the guiding pin, guiding pin defines second axis；
(c) it will be arranged on the component that is formed separately of guiding pin in slit, the component includes the formed by elastomeric material One component and the second component formed by metal material；
(d) after step (c), guiding pin is arranged at least one hole of anchor bracket, wherein the component can be grasped Make, to bias the guiding pin being at least one described hole, thus to guide the second axis of pin relative at least one described hole First axle skew so that guiding pin only only a part and at least one hole inner surface a part between carry For at least one restriction contact point, and wherein during step (c) with least one step in step (d), second component It is configured to be deformed and thus the component is maintained in slit.
32. method according to claim 31, wherein during step (c) with least one step in step (d), institute Component is stated to be maintained in slit by press-fit.
33. method according to claim 31, wherein slit are closed structure, and are limited at an upper portion thereof at open end First slot upper width, the first slot upper width is than the second slot lower of the bottom closed bottom end of slit wider Degree is small, and wherein metal tape is the metal tape of general planar before assembly, and at least one in step (c) and step (d) During individual step, metal tape is permanently deformed into generally U-shaped band, and the component is maintained in slit.
34. method according to claim 31, wherein slit are closed structure, and are limited at an upper portion thereof at open end First slot upper width, the first slot upper width is than the second slot lower of the bottom closed bottom end of slit wider Degree is small, and wherein metal tape is generally U-shaped metal tape before assembly, and at least one in step (c) and step (d) During step, metal tape is also permanently deformed into generally U-shaped metal tape, and the component is maintained in slit.
35. method according to claim 31, wherein slit are closed structure, and are limited at an upper portion thereof at open end First slot upper width, the first slot upper width is than the second slot lower of the bottom closed bottom end of slit wider Degree is small, and wherein metal tape is generally arcuate metal tape before assembly, and during step (d), metal tape impermanency Ground is deformed, and the component is maintained in slit.
36. one kind guiding pin, it is applied to disc brake component, including：Form fluted in guiding pin, the guiding pin, should Groove defines first axle, and the first axle is eccentric relative to the second axis of guiding pin, and component is provided with groove, The component is configured to the guiding pin in the hole of anchor bracket of the bias in disc brake component, and thus guiding is sold Second axis is eccentric relative to the first axle at least one hole so that guiding pin only only a part with it is described at least At least one is provided between a part for the inner surface in one hole and limits contact point.
37. guiding pin according to claim 36, wherein the component is ring-shaped rubber bushing, guiding pin includes first end Portion, shank portion and relative the second end, and groove is at least formed in shank portion.
CN201380062806.7A 2012-11-01 2013-10-31 Include the method for the disc brake component of the guiding pin for the guiding pin including the disc brake component of the guiding pin of disc brake component and production Active CN104822960B (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US13/666,249 US9587686B2 (en) 2012-11-01 2012-11-01 Guide pin for disc brake assembly and disc brake assembly including such a guide pin
US13/666,249 2012-11-01
US13/832,100 US9284999B2 (en) 2013-03-15 2013-03-15 Guide pin for disc brake assembly, disc brake assembly including such a guide pin and method for producing a disc brake assembly including such a guide pin
US13/832,100 2013-03-15
US13/833,416 2013-03-15
US13/833,416 US9394954B2 (en) 2013-03-15 2013-03-15 Guide pin for disc brake assembly and disc brake assembly including such a guide pin
PCT/US2013/067731 WO2014071001A1 (en) 2012-11-01 2013-10-31 Guide pin for disc brake assembly, disc brake assembly including such a guide pin and method for producing a disc brake assembly including such a guide pin

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CN104822960B true CN104822960B (en) 2017-09-01

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EP (1) EP2914866B1 (en)
KR (1) KR102205623B1 (en)
CN (1) CN104822960B (en)
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WO2014071001A1 (en) 2014-05-08
BR112015009421A2 (en) 2017-07-04
EP2914866A1 (en) 2015-09-09
CN104822960A (en) 2015-08-05
EP2914866B1 (en) 2018-12-05
KR102205623B1 (en) 2021-01-20
KR20150086482A (en) 2015-07-28

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